Doctor Profile Request an Appointment Location: Children's Clinic Address: 2502 W. Elk Avenue Suite 100 Duncan, OK 73533 Phone: (580) 252-9600 Location: Elgin Family Care Address: 8148 State Hwy 17 Elgin, OK 73538 Phone: 580-454-2273 Fax: 580-454-2275 Shelly Poplin APRN-CNP Pediatrics Children's ClinicElgin Family Care Community: Duncan Advanced Education University of South Alabama